Fishing boats and other small seacraft are advised not to venture out into the sea while larger sea vessels are alerted against big waves.

Expect cloudy skies with scattered rainshowers and thunderstorms and a rough to very rough sea condition, wind force of 52-63 kph/28-34 knots and wave height of 2.8 to 4.5 meters in the EASTERN SEABOARD OF NORTHERN LUZON (Isabela and Eastern coast of Cagayan)

Cloudy skies with scattered rainshowers and thunderstorms with a rough to very rough sea condition, wind force of 52-63 kph/28-34 knots and wave height of 2.8 to 4.5 meters in the WESTERN SEABOARD OF NORTHERN and SOUTHERN LUZON (Batanes, Calayan, Babuyan, Northern coast of Cagayan, Ilocos Norte, Ilocos Sur, La Union, Pangasinan, western coast of Palawan)Continue Reading:Latest Location of New Low Pressure Are (LPA) - 19 December 2017.